TY JOUR TI COMPREHENSIVE ACCOUNTING OF INFORMATION ON THE STATE OF THE ATMOSPHERE WHILE ENSURING THE SAFETY OF AVIATION FLIGHTS IN EXTREME CONDITIONS KW safety KW aviation KW atmospheric stratification KW atmospheric turbulence KW turbulence KW atmospheric refractive index JO Problems of risk management in the technosphere AU Bobrov, V.N. AU Kalach, A.V. PY 2025 IS 2025 PB Saint-Petersburg University of State Fire Service of Emercom of Russia